diff --git a/.github/workflows/ci-create-app.yml b/.github/workflows/ci-create-app.yml
index 690d373..d819480 100644
--- a/.github/workflows/ci-create-app.yml
+++ b/.github/workflows/ci-create-app.yml
@@ -29,7 +29,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest]
     steps:
       - uses: actions/checkout@v6
       - uses: actions/setup-node@v6
diff --git a/.github/workflows/ci-estimate.yml b/.github/workflows/ci-estimate.yml
index 790d602..d2bc7d8 100644
--- a/.github/workflows/ci-estimate.yml
+++ b/.github/workflows/ci-estimate.yml
@@ -29,7 +29,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest]
     steps:
       - uses: actions/checkout@v6
       - uses: actions/setup-node@v6